Utilisation du don:
Selon FN: Lorsque Belisar veut revêtir une autre apparence alors qu'un soldat vient de revêtir la sienne pour duper les hastur:
Belisar stared into Rumail's starstone. Something behind his throat turned icy and shifted. For a long moment, his lungs locked. He seemed to be encased in blue ice.
"There". Rumail's word released him and Bleisar could breathe again. "Now you can swear anything you like, even under truthspell, that you are Beron, a novice matrix mechanic training with us at Ambervale, and no one will be able to gainsay you."